Brooks Shoe Size Chart
Brooks runs true to size.
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Brooks Men's Size Chart
| US | EU | UK | JP / CM |
|---|---|---|---|
| 4 | 36 | 3.5 | 22 |
| 4.5 | 37 | 4 | 22.5 |
| 5 | 37.5 | 4.5 | 23 |
| 5.5 | 38 | 5 | 23.5 |
| 6 | 38.5 | 5.5 | 24 |
| 6.5 | 39.5 | 6 | 24.5 |
| 7 | 40 | 6.5 | 25 |
| 7.5 | 40.5 | 7 | 25.5 |
| 8 | 41.5 | 7.5 | 26 |
| 8.5 | 42 | 8 | 26.5 |
| 9 | 42.5 | 8.5 | 27 |
| 9.5 | 43 | 9 | 27.5 |
| 10 | 44 | 9.5 | 28 |
| 10.5 | 44.5 | 10 | 28.5 |
| 11 | 45 | 10.5 | 29 |
| 11.5 | 45.5 | 11 | 29.5 |
| 12 | 46.5 | 11.5 | 30 |
| 13 | 47.5 | 12.5 | 31 |
| 14 | 49 | 13.5 | 32 |
Brooks Women's Size Chart
| US | EU | UK | JP / CM |
|---|---|---|---|
| 5.5 | 36 | 3.5 | 22 |
| 6 | 37 | 4 | 22.5 |
| 6.5 | 37.5 | 4.5 | 23 |
| 7 | 38 | 5 | 23.5 |
| 7.5 | 38.5 | 5.5 | 24 |
| 8 | 39.5 | 6 | 24.5 |
| 8.5 | 40 | 6.5 | 25 |
| 9 | 40.5 | 7 | 25.5 |
| 9.5 | 41.5 | 7.5 | 26 |
| 10 | 42 | 8 | 26.5 |
| 10.5 | 42.5 | 8.5 | 27 |
| 11 | 43 | 9 | 27.5 |
| 11.5 | 44 | 9.5 | 28 |
| 12 | 44.5 | 10 | 28.5 |
| 12.5 | 45 | 10.5 | 29 |
| 13 | 45.5 | 11 | 29.5 |
| 13.5 | 46.5 | 11.5 | 30 |
| 14.5 | 47.5 | 12.5 | 31 |
| 15.5 | 49 | 13.5 | 32 |
Data verified Jun 2026 · Official size guide · See an error? Report it
What is a Brooks women's size 9 in CM and UK?
A Brooks women's size 9 is 25.5 cm foot length and UK 7 — same conversion as their EU 40.5. Brooks runs true to size across the Ghost, Adrenaline GTS, and Glycerin lines, so this conversion applies regardless of model.
- US women's
- 9
- CM (foot length)
- 25.5
- UK
- 7
- EU
- 40.5
Brooks Sizing & Fit Guide
Brooks shoes run true to size. The Ghost and Adrenaline GTS are known for comfortable, standard fit. Wide (D for women, 2E for men) and narrow options available on most models.
Frequently Asked Questions
Brooks shoes run true to size. The Ghost and Adrenaline GTS are known for comfortable, standard fit. Wide (D for women, 2E for men) and narrow options available on most models.
Use the finder at the top of this page: pick the brand you already know and your size in it, and we'll show your equivalent Brooks size instantly — and highlight it in the chart below. To compare your size across many brands at once, use our shoe size converter.
Brooks EU 42 is approximately a US men's 8.5-9. However, exact conversions vary slightly. Use our size chart table above for the precise conversion, or try our interactive converter for personalized results.